Orangutan from Borneo photographed using a spear tool to fish : r/pics

Orangutan Archives

What's smarter, a chimpanzee, a gorilla, or an orangutan? - Quora

Orang-utans can swim – we've got pictures to prove it

Smart Orangutans! Do Now: Finish page 12 and do page 13 Mr. Yaun

182 Orangutan Sit Stock Photos - Free & Royalty-Free Stock Photos

This Orangutan using a spear to hunt after observing local

Orangutan Archives

Orangutans use tools - 9GAG

Wild man from borneo hi-res stock photography and images - Alamy

Oldest non-human stone tools outside Africa found in Brazil

International Monkey Day

Orang-utans can swim – we've got pictures to prove it

Tapanuli Orangutan, Pongo tapanuliensis

Bornean Orangutan (Pongo pygmaeus)